/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.protyposis.ohos.mediaplayer;

/**
 * MediaPlayerControl
 */
public interface MediaPlayerControl {

    /**
     * getStatus
     * @return int
     */
    int getStatus();

    /**
     * start
     */
    void start();

    /**
     * pause
     */
    void pause();

    /**
     * stopPlayback
     */
    void stopPlayback();

    /**
     * getDuration
     * @return int
     */
    int getDuration();

    /**
     * getCurrentPosition
     * @return int
     */
    int getCurrentPosition();

    /**
     * seekTo
     * @param pos pos
     */
    void seekTo(int pos);

    /**
     * isPlaying
     * @return boolean
     */
    boolean isPlaying();

    /**
     * getBufferPercentage
     * @return int
     */
    int getBufferPercentage();

    /**
     * canPause
     * @return boolean
     */
    boolean canPause();

    /**
     * canSeekBackward
     * @return boolean
     */
    boolean canSeekBackward();

    /**
     * canSeekForward
     * @return boolean
     */
    boolean canSeekForward();

    /**
     * addStatusChangeListener
     * @param listener listener
     */
    void addStatusChangeListener(StatusChangeListener listener);

    /**
     * StatusChangeListener
     */
    public interface StatusChangeListener {
        /**
         * onStatusChanged
         * @param status int
         */
        void onStatusChanged(int status);
    }
}
